2176660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 4679136

約数和(自身を除く): 2502476

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2531, 5062, 10124, 12655, 25310, 50620, 108833, 217666, 435332, 544165, 1088330, 2176660]

約数ペア:

[(1, 2176660), (2, 1088330), (4, 544165), (5, 435332), (10, 217666), (20, 108833), (43, 50620), (86, 25310), (172, 12655), (215, 10124), (430, 5062), (860, 2531)]